• Shenzhen Wofly Technology Co., Ltd.
    Dariof Fassini
    All perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
  • Shenzhen Wofly Technology Co., Ltd.
    Jasper Mokkink
    I have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
Contact Person : Catlin Zeng
Phone Number : 0086-13430639757
WhatsApp : +8613430639757

AFK R1100 Semi-automatic Changeover Switch Device with Stainless Steel Pressure Reducing Valve

Place of Origin Guangdong, China (Mainland)
Brand Name AFK
Certification CE
Model Number R1100
Minimum Order Quantity 1-9 Sets
Price Negotiable

Contact me for free samples and coupons.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Application General Material Stainless Steel, Stainless Steel
Temperature Of Media Normal Temperature Pressure High Pressure
Power Manual Media Gas
Port Size 1/4" Structure Pressure Reducing
Applied Medium Pure Gases Standard Gases And Corrosive Gases Etc Standard Or Nonstandard Standard
Selling Units Single Item Single Package Size  36X36X18 Cm
High Light

pressure control panel


automatic switchover manifold

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Product Description



General Features


R1100 Serie semi-automatic switch device applied two pipe lines supply, that is main cylinder supply set and spare cylinder set. The device makes a stable output by using two-stage regulators.


Design Features

  • Used R11 Serie Pressure reducing regulator
  • Metal-to-metal diaphragm seal
  • Inlet fitted with check valve
  • Wall mounting 

 Technical Data

  • Maximum inlet pressure: 3000psig
  • output pressure: 0~25, 0~50, 0~100,0~200psig
  • working temperature: -40~+165 deg F(-40~+74 Deg C)
  • leakage rate: bubble tight
  • Cv value=0.06



  • laboratory
  • gas chromatography
  • gas lasers


Materials of Main Structure




316L, Brass










Ordering Information

R1100 L 150
Name of Series Body Material Pressure Contol Range
R1100 Series L:316L 25:0~25psig
  B:Brass 50:0~50psig




Q1. What products can you provide?

Re: High pressure regulator, cylinder gas regulator, ball valve, needle valve, compression fittings(connections).


Q2. Can you make the products based on our requests, such as connection, thread, pressure and so on?

Re: Yes, We have experienced techincal team and can design and produce the products according to your requirements. Take a pressure regualtor for example, we can set the range of pressure gauge according actual working pressure, if the regulator is connected to a gas cylinder, we can add an adaptor such as CGA320 or CGA580 to connect the regulator with the cylinder valve.


Q3. What about the quality and price?

Re: Quality is very good. Price is not low but pretty reasonable at this quality level.


Q4. Can you provide samples to test? For free?

Re: Of course, you can take several to test firstly. Your side shall bear the cost due to its high value.


Q5. Can you operate OEM orders?

Re: Yes, OEM is supported though we also have our own brand named AFK.


Q6. What payment methods for chose?

Re: For small order, 100% Paypal, Western Union and T/T in advance. For bulk purchase, 30%T/T, Western Union, L/C as deposit, and 70% balance paid before shipment.


Q7. How about the lead time?

Re: Usually, delivery time is 5-7 working days for sample, 10-15 working days for mass production.


Q8. How will you ship the goods?

Re: For small amount, international express is used mostly such as DHL, FedEx, UPS, TNT. For large amount, by air or by sea. Besides, you also can have your own forwarder pick up the goods and arrange the shipment.